21058550

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{11383}}^1$

素因数の和:11432

約数の個数: 24

約数和(自身を含む): 40231056

約数和(自身を除く): 19172506

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 370, 925, 1850, 11383, 22766, 56915, 113830, 284575, 421171, 569150, 842342, 2105855, 4211710, 10529275, 21058550]

約数ペア:

[(1, 21058550), (2, 10529275), (5, 4211710), (10, 2105855), (25, 842342), (37, 569150), (50, 421171), (74, 284575), (185, 113830), (370, 56915), (925, 22766), (1850, 11383)]